Finding the Fourth Proportional to 1,105.25, 1,649.77 and 1,001.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.25 : 1,649.77 = 1,001.97 : x
2. Step 2: Convert to fraction form
   1,105.25/1,649.77 = 1,001.97/x
3. Step 3: Cross multiply
   1,105.25x = 1,649.77 × 1,001.97
4. Step 4: Simplify right side
   1,105.25x = 1,653,017.54
5. Step 5: Solve for x
   x = 1,653,017.54/1,105.25
6. Step 6: Final answer
   x = 1,495.61